.LoginBox {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    .box {
        width: 800px;
        height: 400px;
        display: flex;
        align-items: center;
        justify-content: center;
        >div {
            flex: 1;
            font-size: 16px;
            height: 100%;
            padding: 30px;
            border: 1px solid #000;
        }
        >.from {
            display: flex;
            flex-direction: column;
            >.formBox {
                flex: 1;
                form {
                    font-size: 16px;
                }
                button {
                    width: 100%;
                    height: 30px;
                }
            }
        }
    }
}